ASTM D7276-2008 明流渠中活节混凝土块(ACB)铺面系统的试验数据的分析和解释的标准指南
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【英文标准名称】:StandardGuideforAnalysisandInterpretationofTestDataforArticulatingConcreteBlock(ACB)RevetmentSystemsinOpenChannelFlow
【原文标准名称】:明流渠中活节混凝土块(ACB)铺面系统的试验数据的分析和解释的标准指南
【标准号】:ASTMD7276-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D18.25
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:articulatingconcreteblocks;channelstability;erosion;erosioncontrol;openchannelflow;overtopping;revetment
【摘要】:Thisstandardisintendedforusebyresearchersanddesignerstoassessthestabilityofarticulatingconcreteblock(ACB)revetmentsystemsinordertoachievestablehydraulicperformanceundertheerosiveforceofflowingwater.Anarticulatingconcreteblocksystemiscomprisedofamatrixofindividualconcreteblocksplacedtogethertoformanerosion-resistantrevetmentwithspecifichydraulicperformancecharacteristics.Thesystemincludesafilterlayercompatiblewiththesubsoilwhichallowsinfiltrationandexfiltrationtooccurwhileprovidingparticleretention.Thefilterlayermaybecomprisedofageotextile,properlygradedgranularmedia,orboth.Theblockswithinthematrixshallbedenseanddurable,andthematrixshallbeflexibleandporous.Articulatingconcreteblocksystemsareusedtoprovideerosionprotectiontounderlyingsoilmaterialsfromtheforcesofflowingwater.Thetermx201C;articulating,x201D;asusedinthisstandard,impliestheabilityofindividualblocksofthesystemtoconformtochangesinthesubgradewhileremaininginterconnectedbyvirtueofblockinterlockoradditionalsystemcomponentssuchascables,ropes,geotextiles,geogrids,orotherconnectingdevices,orcombinationsthereof.Thedefinitionofarticulatingconcreteblocksystemsdoesnotdistinguishbetweeninterlockingandnon-interlockingblockgeometries,betweencable-tiedandnon-cable-tiedsystems,betweenvegetatedandnon-vegetatedsystemsorbetweenmethodsofmanufacturingorplacement.Thisstandarddoesnotspecifysizerestrictionsforindividualblockunits.Blocksystemsareavailableineitheropen-cellorclosed-cellvarieties.1.1Thepurposeofthisguideistoproviderecommendedguidelinesfortheanalysisandinterpretationofhydraulictestdataforarticulatingconcreteblock(ACB)revetmentsystemsundersteepslope,highvelocityflowconditionsinarectangularopenchannel.DatafromtestsperformedundercontrolledlaboratoryconditionsareusedtoquantifystabilityperformanceofACBsystemsunderhydraulicloading.ThisguideisintendedtobeusedinconjunctionwithTestMethodD7277.1.2Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichadequacyofagivenprofessionalservicemustbejudged,norcanthisdocumentbeappliedwithoutconsiderationsofaprojectx2019;smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:9P.;A4
【正文语种】:英语
【原文标准名称】:明流渠中活节混凝土块(ACB)铺面系统的试验数据的分析和解释的标准指南
【标准号】:ASTMD7276-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D18.25
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:articulatingconcreteblocks;channelstability;erosion;erosioncontrol;openchannelflow;overtopping;revetment
【摘要】:Thisstandardisintendedforusebyresearchersanddesignerstoassessthestabilityofarticulatingconcreteblock(ACB)revetmentsystemsinordertoachievestablehydraulicperformanceundertheerosiveforceofflowingwater.Anarticulatingconcreteblocksystemiscomprisedofamatrixofindividualconcreteblocksplacedtogethertoformanerosion-resistantrevetmentwithspecifichydraulicperformancecharacteristics.Thesystemincludesafilterlayercompatiblewiththesubsoilwhichallowsinfiltrationandexfiltrationtooccurwhileprovidingparticleretention.Thefilterlayermaybecomprisedofageotextile,properlygradedgranularmedia,orboth.Theblockswithinthematrixshallbedenseanddurable,andthematrixshallbeflexibleandporous.Articulatingconcreteblocksystemsareusedtoprovideerosionprotectiontounderlyingsoilmaterialsfromtheforcesofflowingwater.Thetermx201C;articulating,x201D;asusedinthisstandard,impliestheabilityofindividualblocksofthesystemtoconformtochangesinthesubgradewhileremaininginterconnectedbyvirtueofblockinterlockoradditionalsystemcomponentssuchascables,ropes,geotextiles,geogrids,orotherconnectingdevices,orcombinationsthereof.Thedefinitionofarticulatingconcreteblocksystemsdoesnotdistinguishbetweeninterlockingandnon-interlockingblockgeometries,betweencable-tiedandnon-cable-tiedsystems,betweenvegetatedandnon-vegetatedsystemsorbetweenmethodsofmanufacturingorplacement.Thisstandarddoesnotspecifysizerestrictionsforindividualblockunits.Blocksystemsareavailableineitheropen-cellorclosed-cellvarieties.1.1Thepurposeofthisguideistoproviderecommendedguidelinesfortheanalysisandinterpretationofhydraulictestdataforarticulatingconcreteblock(ACB)revetmentsystemsundersteepslope,highvelocityflowconditionsinarectangularopenchannel.DatafromtestsperformedundercontrolledlaboratoryconditionsareusedtoquantifystabilityperformanceofACBsystemsunderhydraulicloading.ThisguideisintendedtobeusedinconjunctionwithTestMethodD7277.1.2Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichadequacyofagivenprofessionalservicemustbejudged,norcanthisdocumentbeappliedwithoutconsiderationsofaprojectx2019;smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:9P.;A4
【正文语种】:英语
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